Should have 2-3 Years of Experience in Vertica and Postgres SQL and excellent ability to write and understand (DDL and DMLs) and good knowledge on distributed and relational Database(Vertica,Postgres) system. Awareness of architecture and flow of Charging system Knowledge on working on Linux environment is a must and should be familiar with command lines and troubleshooting scenarios on Linux Education: B.Tech/MCA in Computer Science, Information Technology, or related discipline. Availability for 24x7 support with flexibility